diff --git a/composer.json b/composer.json
index ae985b5..5bfdc1a 100644
--- a/composer.json
+++ b/composer.json
@@ -53,7 +53,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "dev-master",
         "phpunit/phpunit": "^11.5",
-        "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan": "^2.3",
         "phpstan/phpstan-phpunit": "^2",
         "phpstan/extension-installer": "^1.4.3",
         "phpstan/phpstan-deprecation-rules": "^2",